Adsorption

Journal Article

Natural and low-cost sorbents as part of the solution for biogas upgrading: A review

Mrosso, Register; Mecha, Achisa C.; Kiplagat, Joseph

2024 Adsorption

The availability of pollutants in biogas especially carbon dioxide hinders its application in the enginery parts by minimizing its calorific standards. The presence of CO2 contributes to global warming which is a worry globally. Thus, upgrading technologies is needed for safe utilization on...

Open Access

Journal Article

Synthesis of Na-Alginate templated Montmorillonite-Silica Composite as adsorbent for removal of Rhodamine B

Deveci, İlyas

2024 Adsorption

doi:10.1007/s10450-024-00465-8

In this study, mesoporous Montmorillonite-Silica composites prepared by using different amount Alginate as sacrificial template, for removal of Rhodamine B is investigated. By alternating Alginate amount it is aimed to switch the porosity of adsorbents thus the adsorption capacities of...

LitStream

Journal Article

DFT calculations for adsorption of H2S and other natural gas compounds on M-BTC MOF clusters

Braga, Mateus U. C.; Perin, Gabriel H.; de Oliveira, Leonardo H.; Arroyo, Pedro A.

2024 Adsorption

doi:10.1007/s10450-024-00439-w

Desulfurization is a necessary process to reduce the corrosiveness of natural gas. In this regard, H2S adsorption on porous materials has gained attention in the development of new eco-friendly technologies. Although there are many experimental and theoretical studies about gas adsorption on...

LitStream

Journal Article

Adsorption and removal of perfluorinated compounds from aqueous solution using magnetic fluorinated porous carbons

Zhan, Han-Ying; Lin, You-Ming; Qin, Rui-Yang; Zhang, Zhi-Qi

2024 Adsorption

doi:10.1007/s10450-024-00454-x

Perfluorinated compounds (PFCs) cause environmental pollution and serious health issues. Therefore, magnetic fluorinated porous carbons (M-FPCs) derived from the carbonization and further fluorination of Fe-Zr MOFs were used as novel adsorbents to investigate the possibility of PFC removal from...

LitStream

Journal Article

Investigating the adsorption behavior of cyano radical on zigzag aluminum nitride and aluminum phosphide nanotubes: A DFT study

Alhowyan, Adel; Obaidullah, Ahmad J.

2024 Adsorption

doi:10.1007/s10450-024-00448-9

Density functional theory (DFT) calculations were utilized to evaluate the adsorption of cyano radical (.C≡N) on H-capped (5, 0), (6, 0), and (8, 0) zigzag aluminum nitride nanotubes (AlNNTs) and the results were compared to the adsorption on a (6, 0) zigzag aluminum phosphide nanotube (AlPNT)....

LitStream

Journal Article

High-pressure adsorption of H2S, CO2 and CH4 on porous aromatic framework (PAF-30) at different temperatures

Ferreira, Bruna Thaisa Martins; Duarte, Vitor Anthony; de Oliveira, Leonardo Hadlich; Santos, Washington Luiz Félix; Arroyo, Pedro Augusto

2024 Adsorption

doi:10.1007/s10450-024-00456-9

H2S and CO2 are considered two main impurities of natural gas and biogas. These impurities must be removed in order to achieve economic and environmental restrictions. Adsorption is a promising technology studied to achieve this goal. Among alternative adsorbents studied to capture H2S and CO2,...

LitStream

Journal Article

Mitigation of hazardous ammonia and hydrogen sulphide emissions using carbon based nanometal oxides adsorbents

Labrada, Guadalupe Montserrat Valdes; Azar, Ruth; Predicala, Bernardo; Nemati, Mehdi

2024 Adsorption

doi:10.1007/s10450-024-00474-7

Carbon based nano TiO2-ZnO composite adsorbents were developed and evaluated for simultaneous adsorption of ammonia (NH3) and hydrogen sulphide (H2S). Screening of composites with different ZnO and TiO2 loadings in terms of adsorption capacities identified a composite with 10% ZnO and 5% TiO2...

Open Access

Journal Article

Exploring Ca and Sr stannate perovskites as adsorbents for Congo Red removal

Reinders, Nataliia; Luxová, Jana; Dohnalová, Žaneta; Šulcová, Petra

2024 Adsorption

doi:10.1007/s10450-024-00455-w

Organic azo-dyes, including Congo Red, present a significant environmental concern due to their widespread industrial usage and resistance to biodegradation, leading to severe contamination of effluents. This study explores the efficacy of two basic perovskites (MSnO3, where M = Ca and Sr) in...

LitStream

Journal Article

Coupling effect of temperature, column height, properties of adsorbent and VOCs during dynamic adsorption

Jia, Lijuan; Yang, Mingxuan; Shen, Xiangbin; Zhang, Yangping; Luo, Dan;

2024 Adsorption

doi:10.1007/s10450-024-00452-z

Dynamic adsorption is important for evaluating the Volatile Organic Compounds (VOCs) adsorption performance. During adsorption process, the exothermal characteristic could lead to an increase of the column temperature, which might cause bed combustion and is negative to the adsorption efficiency....

LitStream

Journal Article

Performance and optimization of diclofenac and ibuprofen adsorption onto activated carbon synthesized from sunflower seed shell (Helianthus annuus) in natural groundwater samples

Alvear-Daza, John J.; Rengifo-Herrera, Julián A.; Pizzio, Luis René

2024 Adsorption

doi:10.1007/s10450-024-00461-y

In this study, activated carbon (AC) obtained from biomass waste materials (sunflower seed shells -SSS) was synthesized by combining chemical (H3PO4 80% wt.) and thermal activation (at 544 °C). Synthesized AC exhibited a BET surface area of 1531 m2 g−1, and pore volume of 0.98 cm3 g−1. The...

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